2169720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 192

約数和(自身を含む): 8618400

約数和(自身を除く): 6448680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 49, 54, 56, 60, 63, 70, 72, 82, 84, 90, 98, 105, 108, 120, 123, 126, 135, 140, 147, 164, 168, 180, 189, 196, 205, 210, 216, 245, 246, 252, 270, 280, 287, 294, 315, 328, 360, 369, 378, 392, 410, 420, 441, 490, 492, 504, 540, 574, 588, 615, 630, 735, 738, 756, 820, 840, 861, 882, 945, 980, 984, 1080, 1107, 1148, 1176, 1230, 1260, 1323, 1435, 1470, 1476, 1512, 1640, 1722, 1764, 1845, 1890, 1960, 2009, 2205, 2214, 2296, 2460, 2520, 2583, 2646, 2870, 2940, 2952, 3444, 3528, 3690, 3780, 4018, 4305, 4410, 4428, 4920, 5166, 5292, 5535, 5740, 5880, 6027, 6615, 6888, 7380, 7560, 7749, 8036, 8610, 8820, 8856, 10045, 10332, 10584, 11070, 11480, 12054, 12915, 13230, 14760, 15498, 16072, 17220, 17640, 18081, 20090, 20664, 22140, 24108, 25830, 26460, 30135, 30996, 34440, 36162, 38745, 40180, 44280, 48216, 51660, 52920, 54243, 60270, 61992, 72324, 77490, 80360, 90405, 103320, 108486, 120540, 144648, 154980, 180810, 216972, 241080, 271215, 309960, 361620, 433944, 542430, 723240, 1084860, 2169720]

約数ペア:

[(1, 2169720), (2, 1084860), (3, 723240), (4, 542430), (5, 433944), (6, 361620), (7, 309960), (8, 271215), (9, 241080), (10, 216972), (12, 180810), (14, 154980), (15, 144648), (18, 120540), (20, 108486), (21, 103320), (24, 90405), (27, 80360), (28, 77490), (30, 72324), (35, 61992), (36, 60270), (40, 54243), (41, 52920), (42, 51660), (45, 48216), (49, 44280), (54, 40180), (56, 38745), (60, 36162), (63, 34440), (70, 30996), (72, 30135), (82, 26460), (84, 25830), (90, 24108), (98, 22140), (105, 20664), (108, 20090), (120, 18081), (123, 17640), (126, 17220), (135, 16072), (140, 15498), (147, 14760), (164, 13230), (168, 12915), (180, 12054), (189, 11480), (196, 11070), (205, 10584), (210, 10332), (216, 10045), (245, 8856), (246, 8820), (252, 8610), (270, 8036), (280, 7749), (287, 7560), (294, 7380), (315, 6888), (328, 6615), (360, 6027), (369, 5880), (378, 5740), (392, 5535), (410, 5292), (420, 5166), (441, 4920), (490, 4428), (492, 4410), (504, 4305), (540, 4018), (574, 3780), (588, 3690), (615, 3528), (630, 3444), (735, 2952), (738, 2940), (756, 2870), (820, 2646), (840, 2583), (861, 2520), (882, 2460), (945, 2296), (980, 2214), (984, 2205), (1080, 2009), (1107, 1960), (1148, 1890), (1176, 1845), (1230, 1764), (1260, 1722), (1323, 1640), (1435, 1512), (1470, 1476)]